37821940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 93139200

約数和(自身を除く): 55317260

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 43, 52, 65, 68, 85, 86, 130, 170, 172, 199, 215, 221, 260, 340, 398, 430, 442, 559, 731, 796, 860, 884, 995, 1105, 1118, 1462, 1990, 2210, 2236, 2587, 2795, 2924, 3383, 3655, 3980, 4420, 5174, 5590, 6766, 7310, 8557, 9503, 10348, 11180, 12935, 13532, 14620, 16915, 17114, 19006, 25870, 33830, 34228, 38012, 42785, 43979, 47515, 51740, 67660, 85570, 87958, 95030, 111241, 145469, 171140, 175916, 190060, 219895, 222482, 290938, 439790, 444964, 556205, 581876, 727345, 879580, 1112410, 1454690, 1891097, 2224820, 2909380, 3782194, 7564388, 9455485, 18910970, 37821940]

約数ペア:

[(1, 37821940), (2, 18910970), (4, 9455485), (5, 7564388), (10, 3782194), (13, 2909380), (17, 2224820), (20, 1891097), (26, 1454690), (34, 1112410), (43, 879580), (52, 727345), (65, 581876), (68, 556205), (85, 444964), (86, 439790), (130, 290938), (170, 222482), (172, 219895), (199, 190060), (215, 175916), (221, 171140), (260, 145469), (340, 111241), (398, 95030), (430, 87958), (442, 85570), (559, 67660), (731, 51740), (796, 47515), (860, 43979), (884, 42785), (995, 38012), (1105, 34228), (1118, 33830), (1462, 25870), (1990, 19006), (2210, 17114), (2236, 16915), (2587, 14620), (2795, 13532), (2924, 12935), (3383, 11180), (3655, 10348), (3980, 9503), (4420, 8557), (5174, 7310), (5590, 6766)]